Duangporn Phosorn และ Tienkaew Liemsuwan. (2015) Work Motivation and Organizational Commitment Among Teachers at Early Childhood Development Center under a Local Administrative Organization, Chachoengsao Province. <i>Journal of Public Administration and Politics</i>, <i>4</i>(1), 106.Duangporn Phosorn และ Tienkaew Liemsuwan. "Work Motivation and Organizational Commitment Among Teachers at Early Childhood Development Center under a Local Administrative Organization, Chachoengsao Province". Journal of Public Administration and Politics 4 (2015):106.Duangporn Phosorn และ Tienkaew Liemsuwan. Work Motivation and Organizational Commitment Among Teachers at Early Childhood Development Center under a Local Administrative Organization, Chachoengsao Province. Graduate School of Public Administration, Burapha University:ม.ป.ท. 2015.